Question dropdownlist problem

[budin]

hello,im have a problem, i hope somebody can help me..

this is the situation, i develop system, the client want me to create dropdownlist, 1st dropdownlist is the state, 2nd dropdownlist is a folder name..

example:

when you choose the 1st dropdown list, let say 'cat' then the 2nd dropdownlist show the folder exist in 'cat' that you choose before...how i want to show the folder in 2nd dropdownlist when you select 'cat'

please help me..

 

[budin]

thanks don for helping me....its really work for me...i really appreciate....thanks again.